周末至今，國內焊管價格繼續堅挺。上個周末，市場一片平靜，鋼市價格也報穩為主。周一開市，期盤不斷震蕩下行，鋼市 心態觀望為主。然而隨著環保部再次發力，期盤由弱轉強，現貨市場成交可。焊管方面，周末至今津冀地區管廠出廠報價繼續堅挺，現河北地區主流管廠焊管4寸 (3.75mm)出廠報價在4300-4420元之間，個別管廠繼續高靠。市場方面，各地區焊管報穩為主，由于各地到貨成本增高，貿易商挺價意愿較強。綜 上，短期成本資源依然有限，在環保限產繼續升溫的情況下，國內焊管價格將繼續高位震蕩運行。At the end of the week, domestic welding pipe prices continue to stand firm. Last weekend, the market was quiet and steel prices were stable. The market opened on Monday, and the futures market continued to shake down. However, as the Ministry of environmental protection has made efforts again, the futures market has changed from weak to strong. Welding pipe, the weekend up to the end of the Hebei pipe plant factory quotation continues to stand firm, the mainstream pipe factory in Hebei area, the pipe factory 4 inch (3.75mm) quoted in the factory between 4300-4420 yuan, the factory continues to rely on high. In terms of market, welding pipes in various regions are mainly stable. As the cost of goods coming up from all over the place increases, traders will have a strong desire for price. In conclusion, the short-term cost resources are still limited, and the domestic welded pipe prices will continue to oscillate at a high level under the circumstance of environmental protection and production restriction.價格方面：國內重點城市4寸(3.75mm)焊管的平均價格為4488元，比上周五上漲 4元，其中中心城市價格天津漲20元、武漢漲20元，其他地區暫時報穩。Price: the average price of 4 inch (3.75mm) pipe for the key cities in China is 4488 yuan, up 4 yuan on Friday, of which the central city price in Tianjin is up 20 yuan, Wuhan is up 20 yuan, and the other areas are temporarily stabilized. 方管